220 lines
32 KiB
XML
220 lines
32 KiB
XML
<document id="E24C1E06568591D09627C2D3AC082ECF" ID-DOI="10.11646/zootaxa.3613.3.6" ID-GBIF-Dataset="a8dbc3ea-8d40-4f46-ba18-8ab5a78cb5a1" ID-ISSN="1175-5326" ID-Zenodo-Dep="215765" ID-ZooBank="9FFCFCBC-100D-4CD0-ADAF-BCB51190AF11" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460573934155" checkinUser="plazi" docAuthor="Bitner, Maria Aleksandra, Melnik, Vjacheslav P. & Zezina, Olga N." docDate="2013" docId="F3166866A5339B4BFF43FB715F9EFC9F" docLanguage="en" docName="zt03613p288.pdf" docOrigin="Zootaxa 3613 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Oceanithyris juveniformis Bitner & Zezina" docType="treatment" docVersion="9" lastPageNumber="285" masterDocId="0F2F101EA5319B4FFFD4FFB35E2EFF8B" masterDocTitle="New paedomorphic brachiopods from the abyssal zone of the north-eastern Pacific Ocean" masterLastPageNumber="288" masterPageNumber="281" pageNumber="283" updateTime="1698322770872" updateUser="plazi">
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<mods:mods id="DA706C7DC24DDA6BBDAC58AE034EDD62" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="F0A0C0D564BB11FB00E92EDD30A5A5EF">
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<mods:title id="766F9B5137F83AEB07BB552944E6E09A">New paedomorphic brachiopods from the abyssal zone of the north-eastern Pacific Ocean</mods:title>
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</mods:titleInfo>
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<mods:name id="F2B9B79A04FFBC1978BB2EE1383799D2" type="personal">
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<mods:role id="19D83A8157F5FF5FE2C3C0292EB03F05">
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<mods:roleTerm id="3A3ACEA189AB5703B5B3584C49A43B4A">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="C8F1E8A350375A05A6DBA486C5D07136">Bitner, Maria Aleksandra</mods:namePart>
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</mods:name>
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<mods:name id="7D0A41F3D219FF6CC3A0154B6E79FA1E" type="personal">
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<mods:roleTerm id="B126163238E047BFDC411CB119D0DF81">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="7921AD8868379FF18901C769E175131E">Melnik, Vjacheslav P.</mods:namePart>
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</mods:name>
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<mods:name id="C7CD341F57CA9A4C70DF7916B2728BF6" type="personal">
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<mods:role id="4B269A3C4F94F93704B3464100A75C82">
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<mods:roleTerm id="DB0DA9E1F843C0D7F767CDF61CA1CCED">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="3507C28E40869C0F8241EB9CAB6C6467">Zezina, Olga N.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="0A9A0B0D3537B291882D63D1989EFAEF">text</mods:typeOfResource>
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<mods:titleInfo id="84FF28781366096E992DC4588AE39181">
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<mods:title id="2945D280D26AE61B6174CB55765E2229">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="7A1E98C51526BFE363F2EF95030FB19B">
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<mods:date id="18A99C1A31090F7C6158216D831B80BB">2013</mods:date>
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<mods:detail id="F40BCAC18EA81807C308731A16837FCD" type="volume">
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<mods:number id="EAE6C834BE4D5D4F5DBCE61E7F0CF7C0">3613</mods:number>
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</mods:detail>
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<mods:detail id="D3329A78BF9FCD189400EC3763BC8F07" type="issue">
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<mods:number id="ECA038192F2169FDC4351611F730BC79">3</mods:number>
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<mods:classification id="7F592B4639DDBC6D011CF3E97C39675F">journal article</mods:classification>
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<mods:identifier id="844B87FD911D9A6A264E11044CE8BFE5" type="DOI">10.11646/zootaxa.3613.3.6</mods:identifier>
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<mods:identifier id="E2CF9A67EADD3F63873222836C6319C8" type="GBIF-Dataset">a8dbc3ea-8d40-4f46-ba18-8ab5a78cb5a1</mods:identifier>
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<mods:identifier id="B3ECA1CADBA569BA4EAAEA5727E0A0DB" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="D0E1679E81DC1E08569D009274D4DD48" type="Zenodo-Dep">215765</mods:identifier>
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<mods:identifier id="E3083EA95F9C3200F7D0B60BC93CC4F0" type="ZooBank">9FFCFCBC-100D-4CD0-ADAF-BCB51190AF11</mods:identifier>
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</mods:mods>
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<treatment id="F3166866A5339B4BFF43FB715F9EFC9F" ID-DOI="http://doi.org/10.5281/zenodo.5657849" ID-GBIF-Taxon="119559389" ID-Zenodo-Dep="5657849" LSID="urn:lsid:plazi:treatment:F3166866A5339B4BFF43FB715F9EFC9F" httpUri="http://treatment.plazi.org/id/F3166866A5339B4BFF43FB715F9EFC9F" lastPageId="4" lastPageNumber="285" pageId="2" pageNumber="283">
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<subSubSection id="33A58AFBA5339B4DFF43FB715F0FFB76" pageId="2" pageNumber="283" type="nomenclature">
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<paragraph id="7B00D970A5339B4DFF43FB715D4CFB57" blockId="2.[151,866,1218,1277]" box="[151,866,1218,1244]" pageId="2" pageNumber="283">
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<heading id="20486E1CA5339B4DFF43FB715D4CFB57" bold="true" box="[151,866,1218,1244]" fontSize="11" level="1" pageId="2" pageNumber="283" reason="1">
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||
<emphasis id="49CB0562A5339B4DFF43FB715D4CFB57" bold="true" box="[151,866,1218,1244]" pageId="2" pageNumber="283">
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<taxonomicName id="BCBFA2F3A5339B4DFF43FB715C8AFB57" ID-CoL="48C3J" authority="Bitner & Zezina" authorityName="Bitner & Zezina" box="[151,676,1218,1244]" class="Rhynchonellata" family="Dyscoliidae" genus="Oceanithyris" kingdom="Animalia" order="Terebratulida" pageId="2" pageNumber="283" phylum="Brachiopoda" rank="species" species="juveniformis">
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<emphasis id="49CB0562A5339B4DFF43FB715FFCFB57" bold="true" box="[151,466,1218,1244]" italics="true" pageId="2" pageNumber="283">Oceanithyris juveniformis</emphasis>
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Bitner & Zezina
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</taxonomicName>
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gen. et sp. nov.
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="7B00D970A5339B4DFF43FB565F0FFB76" blockId="2.[151,866,1218,1277]" box="[151,289,1253,1277]" pageId="2" pageNumber="283">
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(
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<figureCitation id="E384C5F5A5339B4DFF4BFB565ECEFB76" box="[159,224,1253,1277]" captionStart="FIGURE 3" captionStartId="3.[151,250,1751,1774]" captionTargetBox="[213,1381,195,1732]" captionTargetId="figure@3.[213,1381,195,1734]" captionTargetPageId="3" captionText="FIGURE 3. Oceanithyris juveniformis Bitner & Zezina gen. et sp. nov., Clarion-Clipperton Zone, north-eastern Pacific; A, dorsal view of young complete specimen, XI- 52 - 23 / 5, Stn 41, 4790 m; B – E, ventral, dorsal and lateral views of complete specimen, and enlargement of the umbonal part (E) to show details of the beak and the rough surface anterior to the protegular node and fine striae, holotype, XI- 52 - 23 / 1, Stn 41, 4790 m; F – H, dorsal and posterior views of complete specimen, and enlargement of the umbonal part (H) to show details of the beak and the rough surface anterior to the protegular node, paratype, XI- 52 - 23 / 2, Stn 217, 4680 m; I – L, dorsal valve, inner views with preserved lophophore and after its removal, and enlargements of posterior part (K, L) to show details of cardinalia, paratype, XI- 52 - 23 / 3, Stn 217, 4680 m; M – O, ventral valve, inner view (M), and enlargement of posterior part (N) and tilted view (O) to show rudimentary deltidial plates, hooked teeth and step-like thickening of the shell, paratype, XI- 52 - 23 / 4, Stn 27, depth 4850 m." httpUri="https://zenodo.org/record/215768/files/figure.png" pageId="2" pageNumber="283">Fig. 3</figureCitation>
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A–Q)
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</paragraph>
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</subSubSection>
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<subSubSection id="33A58AFBA5339B4DFF43FA9E5FF6FACD" box="[151,472,1325,1350]" pageId="2" pageNumber="283" type="diagnosis">
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<paragraph id="7B00D970A5339B4DFF43FA9E5FF6FACD" blockId="2.[151,1436,1325,1673]" box="[151,472,1325,1350]" pageId="2" pageNumber="283">
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<emphasis id="49CB0562A5339B4DFF43FA9E5F3FFACD" bold="true" box="[151,273,1325,1350]" pageId="2" pageNumber="283">Diagnosis.</emphasis>
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<collectingCountry id="03A899E0A5339B4DFECCFA9D5F19FACD" box="[280,311,1326,1350]" name="American Samoa" pageId="2" pageNumber="283">As</collectingCountry>
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for the genus.
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</paragraph>
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</subSubSection>
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<subSubSection id="33A58AFBA5339B4DFF1DFAE15D54FAE2" box="[201,890,1361,1386]" pageId="2" pageNumber="283" type="etymology">
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<paragraph id="7B00D970A5339B4DFF1DFAE15D54FAE2" blockId="2.[151,1436,1325,1673]" box="[201,890,1361,1386]" pageId="2" pageNumber="283">
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<emphasis id="49CB0562A5339B4DFF1DFAE15F61FAE1" bold="true" box="[201,335,1362,1386]" pageId="2" pageNumber="283">Etymology.</emphasis>
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Referring to the juvenile morphological features.
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</paragraph>
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</subSubSection>
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<subSubSection id="33A58AFBA5339B4DFF1DFAC55FFAF902" pageId="2" pageNumber="283" type="materials_examined">
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<paragraph id="7B00D970A5339B4DFF1DFAC55BA1FA06" blockId="2.[151,1436,1325,1673]" box="[201,1423,1397,1422]" pageId="2" pageNumber="283">
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||
<emphasis id="49CB0562A5339B4DFF1DFAC55F4BFA05" bold="true" box="[201,357,1397,1422]" pageId="2" pageNumber="283">
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<typeStatus id="A40467D2A5339B4DFF1DFAC55F2CFA05" box="[201,258,1398,1422]" pageId="2" pageNumber="283">Type</typeStatus>
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locality.
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</emphasis>
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Clarion-Clipperton Zone, north-eastern Pacific, station 41,
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<geoCoordinate id="1E8BBFB7A5339B4DFBD7FAC65A4AFA06" box="[1027,1124,1397,1421]" direction="north" orientation="latitude" pageId="2" pageNumber="283" precision="555" value="13.27">13.27°N</geoCoordinate>
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,
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<geoCoordinate id="1E8BBFB7A5339B4DFBA4FAC65ACDFA06" box="[1136,1251,1397,1421]" direction="west" orientation="longitude" pageId="2" pageNumber="283" precision="555" value="-134.45">134.45°W</geoCoordinate>
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, depth
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||
<quantity id="BC477495A5339B4DFAE7FAC65BA5FA06" box="[1331,1419,1397,1421]" metricMagnitude="3" metricUnit="m" metricValue="4.79" pageId="2" pageNumber="283" unit="m" value="4790.0">4790 m</quantity>
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.
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</paragraph>
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<paragraph id="7B00D970A5339B4DFF1DFA295A1CFA3A" blockId="2.[151,1436,1325,1673]" box="[201,1074,1433,1458]" pageId="2" pageNumber="283">
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||
<emphasis id="49CB0562A5339B4DFF1DFA295F13FA39" bold="true" box="[201,317,1434,1458]" pageId="2" pageNumber="283">
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||
<typeStatus id="A40467D2A5339B4DFF1DFA295F17FA39" box="[201,313,1434,1458]" pageId="2" pageNumber="283" type="holotype">Holotype</typeStatus>
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||
.
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</emphasis>
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Specimen in
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<figureCitation id="E384C5F5A5339B4DFE01FA2A5C3BFA3A" box="[469,533,1433,1457]" captionStart="FIGURE 3" captionStartId="3.[151,250,1751,1774]" captionTargetBox="[213,1381,195,1732]" captionTargetId="figure@3.[213,1381,195,1734]" captionTargetPageId="3" captionText="FIGURE 3. Oceanithyris juveniformis Bitner & Zezina gen. et sp. nov., Clarion-Clipperton Zone, north-eastern Pacific; A, dorsal view of young complete specimen, XI- 52 - 23 / 5, Stn 41, 4790 m; B – E, ventral, dorsal and lateral views of complete specimen, and enlargement of the umbonal part (E) to show details of the beak and the rough surface anterior to the protegular node and fine striae, holotype, XI- 52 - 23 / 1, Stn 41, 4790 m; F – H, dorsal and posterior views of complete specimen, and enlargement of the umbonal part (H) to show details of the beak and the rough surface anterior to the protegular node, paratype, XI- 52 - 23 / 2, Stn 217, 4680 m; I – L, dorsal valve, inner views with preserved lophophore and after its removal, and enlargements of posterior part (K, L) to show details of cardinalia, paratype, XI- 52 - 23 / 3, Stn 217, 4680 m; M – O, ventral valve, inner view (M), and enlargement of posterior part (N) and tilted view (O) to show rudimentary deltidial plates, hooked teeth and step-like thickening of the shell, paratype, XI- 52 - 23 / 4, Stn 27, depth 4850 m." httpUri="https://zenodo.org/record/215768/files/figure.png" pageId="2" pageNumber="283">Fig. 3</figureCitation>
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||
B–E (
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<date id="0F01FFB0A5339B4DFD8CFA2A5CE9FA3A" box="[600,711,1433,1457]" pageId="2" pageNumber="283" value="1952-11-23">XI-52-23</date>
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/1), collected in 2006, station 41.
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</paragraph>
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<paragraph id="7B00D970A5339B4DFF1DFA0D5AE3FA72" blockId="2.[151,1436,1325,1673]" pageId="2" pageNumber="283">
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||
<emphasis id="49CB0562A5339B4DFF1DFA0D5F66FA5D" bold="true" box="[201,328,1470,1494]" pageId="2" pageNumber="283">
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||
<typeStatus id="A40467D2A5339B4DFF1DFA0D5F6DFA5D" box="[201,323,1470,1494]" pageId="2" pageNumber="283" type="paratype">Paratypes</typeStatus>
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.
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</emphasis>
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Ventral valve in
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<figureCitation id="E384C5F5A5339B4DFDC5FA0E5C7DFA5E" box="[529,595,1469,1493]" captionStart="FIGURE 3" captionStartId="3.[151,250,1751,1774]" captionTargetBox="[213,1381,195,1732]" captionTargetId="figure@3.[213,1381,195,1734]" captionTargetPageId="3" captionText="FIGURE 3. Oceanithyris juveniformis Bitner & Zezina gen. et sp. nov., Clarion-Clipperton Zone, north-eastern Pacific; A, dorsal view of young complete specimen, XI- 52 - 23 / 5, Stn 41, 4790 m; B – E, ventral, dorsal and lateral views of complete specimen, and enlargement of the umbonal part (E) to show details of the beak and the rough surface anterior to the protegular node and fine striae, holotype, XI- 52 - 23 / 1, Stn 41, 4790 m; F – H, dorsal and posterior views of complete specimen, and enlargement of the umbonal part (H) to show details of the beak and the rough surface anterior to the protegular node, paratype, XI- 52 - 23 / 2, Stn 217, 4680 m; I – L, dorsal valve, inner views with preserved lophophore and after its removal, and enlargements of posterior part (K, L) to show details of cardinalia, paratype, XI- 52 - 23 / 3, Stn 217, 4680 m; M – O, ventral valve, inner view (M), and enlargement of posterior part (N) and tilted view (O) to show rudimentary deltidial plates, hooked teeth and step-like thickening of the shell, paratype, XI- 52 - 23 / 4, Stn 27, depth 4850 m." httpUri="https://zenodo.org/record/215768/files/figure.png" pageId="2" pageNumber="283">Fig. 3</figureCitation>
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M–
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<collectingCountry id="03A899E0A5339B4DFDA8FA0E5CBEFA5E" box="[636,656,1469,1493]" name="Iceland" pageId="2" pageNumber="283">O</collectingCountry>
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||
(
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<date id="0F01FFB0A5339B4DFD76FA0E5D23FA5E" box="[674,781,1469,1493]" pageId="2" pageNumber="283" value="1952-11-23">XI-52-23</date>
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||
/4), collected in 2000, station 27; specimen in
|
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<figureCitation id="E384C5F5A5339B4DFAF2FA0E5B46FA5E" box="[1318,1384,1469,1493]" captionStart="FIGURE 3" captionStartId="3.[151,250,1751,1774]" captionTargetBox="[213,1381,195,1732]" captionTargetId="figure@3.[213,1381,195,1734]" captionTargetPageId="3" captionText="FIGURE 3. Oceanithyris juveniformis Bitner & Zezina gen. et sp. nov., Clarion-Clipperton Zone, north-eastern Pacific; A, dorsal view of young complete specimen, XI- 52 - 23 / 5, Stn 41, 4790 m; B – E, ventral, dorsal and lateral views of complete specimen, and enlargement of the umbonal part (E) to show details of the beak and the rough surface anterior to the protegular node and fine striae, holotype, XI- 52 - 23 / 1, Stn 41, 4790 m; F – H, dorsal and posterior views of complete specimen, and enlargement of the umbonal part (H) to show details of the beak and the rough surface anterior to the protegular node, paratype, XI- 52 - 23 / 2, Stn 217, 4680 m; I – L, dorsal valve, inner views with preserved lophophore and after its removal, and enlargements of posterior part (K, L) to show details of cardinalia, paratype, XI- 52 - 23 / 3, Stn 217, 4680 m; M – O, ventral valve, inner view (M), and enlargement of posterior part (N) and tilted view (O) to show rudimentary deltidial plates, hooked teeth and step-like thickening of the shell, paratype, XI- 52 - 23 / 4, Stn 27, depth 4850 m." httpUri="https://zenodo.org/record/215768/files/figure.png" pageId="2" pageNumber="283">Fig. 3</figureCitation>
|
||
F–H (
|
||
<date id="0F01FFB0A5339B4DFF4BFA525F24FA72" box="[159,266,1505,1529]" pageId="2" pageNumber="283" value="1952-11-23">XI-52-23</date>
|
||
/2), collected in 2003, station 217; dorsal valve in
|
||
<figureCitation id="E384C5F5A5339B4DFCEEFA525D54FA72" box="[826,890,1505,1529]" captionStart="FIGURE 3" captionStartId="3.[151,250,1751,1774]" captionTargetBox="[213,1381,195,1732]" captionTargetId="figure@3.[213,1381,195,1734]" captionTargetPageId="3" captionText="FIGURE 3. Oceanithyris juveniformis Bitner & Zezina gen. et sp. nov., Clarion-Clipperton Zone, north-eastern Pacific; A, dorsal view of young complete specimen, XI- 52 - 23 / 5, Stn 41, 4790 m; B – E, ventral, dorsal and lateral views of complete specimen, and enlargement of the umbonal part (E) to show details of the beak and the rough surface anterior to the protegular node and fine striae, holotype, XI- 52 - 23 / 1, Stn 41, 4790 m; F – H, dorsal and posterior views of complete specimen, and enlargement of the umbonal part (H) to show details of the beak and the rough surface anterior to the protegular node, paratype, XI- 52 - 23 / 2, Stn 217, 4680 m; I – L, dorsal valve, inner views with preserved lophophore and after its removal, and enlargements of posterior part (K, L) to show details of cardinalia, paratype, XI- 52 - 23 / 3, Stn 217, 4680 m; M – O, ventral valve, inner view (M), and enlargement of posterior part (N) and tilted view (O) to show rudimentary deltidial plates, hooked teeth and step-like thickening of the shell, paratype, XI- 52 - 23 / 4, Stn 27, depth 4850 m." httpUri="https://zenodo.org/record/215768/files/figure.png" pageId="2" pageNumber="283">
|
||
Fig.
|
||
<date id="0F01FFB0A5339B4DFCBAFA525D54FA72" box="[878,890,1505,1529]" pageId="2" pageNumber="283">3</date>
|
||
</figureCitation>
|
||
I–L (
|
||
<date id="0F01FFB0A5339B4DFC67FA525A0EFA72" box="[947,1056,1505,1529]" pageId="2" pageNumber="283" value="1952-11-23">XI-52-23</date>
|
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/3), station 217.
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</paragraph>
|
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<paragraph id="7B00D970A5339B4DFF1DF9B65F7CF9CA" blockId="2.[151,1436,1325,1673]" pageId="2" pageNumber="283">
|
||
<emphasis id="49CB0562A5339B4DFF1DF9B65FD3F995" bold="true" box="[201,509,1541,1566]" pageId="2" pageNumber="283">Other material examined.</emphasis>
|
||
Three specimens collected in 2003, stations 185–199; three specimens collected in 2006, station 41.
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||
</paragraph>
|
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<paragraph id="7B00D970A5339B4DFF1DF9FD5C23F9EE" blockId="2.[151,1436,1325,1673]" box="[201,525,1613,1638]" pageId="2" pageNumber="283">
|
||
<emphasis id="49CB0562A5339B4DFF1DF9FD5F4BF9ED" bold="true" box="[201,357,1614,1638]" pageId="2" pageNumber="283">Depth range.</emphasis>
|
||
<quantity id="BC477495A5339B4DFEBFF9FE5C27F9EE" box="[363,521,1613,1637]" metricMagnitude="3" metricUnit="m" metricValue="4.715" metricValueMax="4.85" metricValueMin="4.58" pageId="2" pageNumber="283" unit="m" value="4715.0" valueMax="4850.0" valueMin="4580.0">4580–4850 m</quantity>
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||
.
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||
</paragraph>
|
||
<paragraph id="7B00D970A5339B4DFF13F9C15FFAF902" blockId="2.[151,1436,1325,1673]" box="[199,468,1649,1673]" pageId="2" pageNumber="283">Measurements (in mm).</paragraph>
|
||
</subSubSection>
|
||
<paragraph id="7B00D970A5339B4DFF4BF9165AEBF8EB" pageId="2" pageNumber="283">
|
||
<table id="09BF2BD0A53364B0FF4BF9165B22F8EB" box="[159,1292,1701,1888]" gridcols="4" gridrows="5" pageId="2" pageNumber="283">
|
||
<tr id="C58FDB32A53364B0FF4BF9165B22F930" box="[159,1292,1701,1723]" gridrow="0" pageId="2" pageNumber="283">
|
||
<th id="865EB24EA53364B0FF4BF9165F90F930" box="[159,446,1701,1723]" gridcol="0" gridrow="0" pageId="2" pageNumber="283">Station</th>
|
||
<th id="865EB24EA53364B0FD75F9165CC7F930" box="[673,745,1701,1723]" gridcol="1" gridrow="0" pageId="2" pageNumber="283">Length</th>
|
||
<th id="865EB24EA53364B0FC77F9165DCFF930" box="[931,993,1701,1723]" gridcol="2" gridrow="0" pageId="2" pageNumber="283">Width</th>
|
||
<th id="865EB24EA53364B0FB71F9165B22F930" box="[1189,1292,1701,1723]" gridcol="3" gridrow="0" pageId="2" pageNumber="283">Thickness</th>
|
||
</tr>
|
||
<tr id="C58FDB32A53364B0FF4BF97D5B22F96F" box="[159,1292,1742,1764]" gridrow="1" pageId="2" pageNumber="283">
|
||
<th id="865EB24EA53364B0FF4BF97D5F90F96F" box="[159,446,1742,1764]" gridcol="0" gridrow="1" pageId="2" pageNumber="283">#27 (paratype, XI-52-23/4)</th>
|
||
<td id="865EB24EA53364B0FD75F97D5CC7F96F" box="[673,745,1742,1764]" gridcol="1" gridrow="1" pageId="2" pageNumber="283">3.1</td>
|
||
<td id="865EB24EA53364B0FC77F97D5DCFF96F" box="[931,993,1742,1764]" gridcol="2" gridrow="1" pageId="2" pageNumber="283">2.5</td>
|
||
<td id="865EB24EA53364B0FB71F97D5B22F96F" box="[1189,1292,1742,1764]" gridcol="3" gridrow="1" pageId="2" pageNumber="283">-</td>
|
||
</tr>
|
||
<tr id="C58FDB32A53364B0FF4BF94B5B22F885" box="[159,1292,1784,1806]" gridrow="2" pageId="2" pageNumber="283">
|
||
<th id="865EB24EA53364B0FF4BF94B5F90F885" box="[159,446,1784,1806]" gridcol="0" gridrow="2" pageId="2" pageNumber="283">#41 (holotype XI-52-23/1)</th>
|
||
<td id="865EB24EA53364B0FD75F94B5CC7F885" box="[673,745,1784,1806]" gridcol="1" gridrow="2" pageId="2" pageNumber="283">2.1</td>
|
||
<td id="865EB24EA53364B0FC77F94B5DCFF885" box="[931,993,1784,1806]" gridcol="2" gridrow="2" pageId="2" pageNumber="283">1.8</td>
|
||
<td id="865EB24EA53364B0FB71F94B5B22F885" box="[1189,1292,1784,1806]" gridcol="3" gridrow="2" pageId="2" pageNumber="283">1.0</td>
|
||
</tr>
|
||
<tr id="C58FDB32A53364B0FF4BF8915B22F8BC" box="[159,1292,1826,1847]" gridrow="3" pageId="2" pageNumber="283">
|
||
<th id="865EB24EA53364B0FF4BF8915F90F8BC" box="[159,446,1826,1847]" gridcol="0" gridrow="3" pageId="2" pageNumber="283">#41</th>
|
||
<td id="865EB24EA53364B0FD75F8915CC7F8BC" box="[673,745,1826,1847]" gridcol="1" gridrow="3" pageId="2" pageNumber="283">0.9</td>
|
||
<td id="865EB24EA53364B0FC77F8915DCFF8BC" box="[931,993,1826,1847]" gridcol="2" gridrow="3" pageId="2" pageNumber="283">0.8</td>
|
||
<td id="865EB24EA53364B0FB71F8915B22F8BC" box="[1189,1292,1826,1847]" gridcol="3" gridrow="3" pageId="2" pageNumber="283">-</td>
|
||
</tr>
|
||
<tr id="C58FDB32A53364B0FF4BF8F95B22F8EB" box="[159,1292,1866,1888]" gridrow="4" pageId="2" pageNumber="283">
|
||
<th id="865EB24EA53364B0FF4BF8F95F90F8EB" box="[159,446,1866,1888]" gridcol="0" gridrow="4" pageId="2" pageNumber="283">#217 (paratype, XI-52-23/2)</th>
|
||
<td id="865EB24EA53364B0FD75F8F95CC7F8EB" box="[673,745,1866,1888]" gridcol="1" gridrow="4" pageId="2" pageNumber="283">3.1</td>
|
||
<td id="865EB24EA53364B0FC77F8F95DCFF8EB" box="[931,993,1866,1888]" gridcol="2" gridrow="4" pageId="2" pageNumber="283">2.4</td>
|
||
<td id="865EB24EA53364B0FB71F8F95B22F8EB" box="[1189,1292,1866,1888]" gridcol="3" gridrow="4" pageId="2" pageNumber="283">1.2</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<caption id="2FC089F8A5329B4CFF43F9645D69F869" httpUri="https://zenodo.org/record/215768/files/figure.png" pageId="3" pageNumber="284" targetBox="[213,1381,195,1732]" targetPageId="3">
|
||
<paragraph id="7B00D970A5329B4CFF43F9645D69F869" blockId="3.[151,1436,1751,2018]" pageId="3" pageNumber="284">
|
||
<emphasis id="49CB0562A5329B4CFF43F9645F3BF967" bold="true" box="[151,277,1751,1774]" pageId="3" pageNumber="284">FIGURE 3.</emphasis>
|
||
<taxonomicName id="BCBFA2F3A5329B4CFEC9F9645CF6F966" authority="Bitner & Zezina" authorityName="Bitner & Zezina" box="[285,728,1751,1773]" class="Rhynchonellata" family="Dyscoliidae" genus="Oceanithyris" kingdom="Animalia" order="Terebratulida" pageId="3" pageNumber="284" phylum="Brachiopoda" rank="species" species="juveniformis">
|
||
<emphasis id="49CB0562A5329B4CFEC9F9645C09F966" box="[285,551,1751,1773]" italics="true" pageId="3" pageNumber="284">Oceanithyris juveniformis</emphasis>
|
||
Bitner & Zezina
|
||
</taxonomicName>
|
||
<emphasis id="49CB0562A5329B4CFD35F96B5DAAF966" bold="true" box="[737,900,1752,1773]" pageId="3" pageNumber="284">gen. et sp. nov.</emphasis>
|
||
, Clarion-Clipperton Zone, north-eastern Pacific; A, dorsal view of young complete specimen, XI-52-23/5, Stn 41, 4790 m; B–E, ventral, dorsal and lateral views of complete specimen, and enlargement of the umbonal part (E) to show details of the beak and the rough surface anterior to the protegular node and fine striae, holotype, XI-52-23/1, Stn 41, 4790 m; F–H, dorsal and posterior views of complete specimen, and enlargement of the umbonal part (H) to show details of the beak and the rough surface anterior to the protegular node, paratype, XI-52-23/2, Stn 217, 4680 m; I–L, dorsal valve, inner views with preserved lophophore and after its removal, and enlargements of posterior part (K, L) to show details of cardinalia, paratype, XI-52-23/3, Stn 217, 4680 m; M–O, ventral valve, inner view (M), and enlargement of posterior part (N) and tilted view (O) to show rudimentary deltidial plates, hooked teeth and step-like thickening of the shell, paratype, XI-52-23/4, Stn 27, depth 4850 m.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="33A58AFBA5359B4BFF13FF245FCFFDB7" pageId="4" pageNumber="285" type="description">
|
||
<paragraph id="7B00D970A5359B4BFF13FF245AB1FE0C" blockId="4.[151,1437,151,789]" pageId="4" pageNumber="285">
|
||
<emphasis id="49CB0562A5359B4BFF13FF245F77FF3B" bold="true" box="[199,345,151,176]" pageId="4" pageNumber="285">Description.</emphasis>
|
||
Shell very small (maximum length
|
||
<quantity id="BC477495A5359B4BFD24FF245D65FF24" box="[752,843,151,175]" metricMagnitude="-3" metricUnit="m" metricValue="3.1" pageId="4" pageNumber="285" unit="mm" value="3.1">3.1 mm</quantity>
|
||
), thin, translucent, punctate, elongate oval in outline with the greatest width at midvalve to slightly anterior, strongly biconvex with dorsal valve slightly more convex. Lateral commissures nearly straight, incipiently ventrally convex; anterior commissure rectimarginate. Shell surface smooth with distinct, wrinkled growth lines (5 of them are assumed to constitute annual rings), with very fine striae in the posterior part of the dorsal valve (
|
||
<figureCitation id="E384C5F5A5359B4BFD07FE945D38FEB4" box="[723,790,295,319]" captionStart="FIGURE 3" captionStartId="3.[151,250,1751,1774]" captionTargetBox="[213,1381,195,1732]" captionTargetId="figure@3.[213,1381,195,1734]" captionTargetPageId="3" captionText="FIGURE 3. Oceanithyris juveniformis Bitner & Zezina gen. et sp. nov., Clarion-Clipperton Zone, north-eastern Pacific; A, dorsal view of young complete specimen, XI- 52 - 23 / 5, Stn 41, 4790 m; B – E, ventral, dorsal and lateral views of complete specimen, and enlargement of the umbonal part (E) to show details of the beak and the rough surface anterior to the protegular node and fine striae, holotype, XI- 52 - 23 / 1, Stn 41, 4790 m; F – H, dorsal and posterior views of complete specimen, and enlargement of the umbonal part (H) to show details of the beak and the rough surface anterior to the protegular node, paratype, XI- 52 - 23 / 2, Stn 217, 4680 m; I – L, dorsal valve, inner views with preserved lophophore and after its removal, and enlargements of posterior part (K, L) to show details of cardinalia, paratype, XI- 52 - 23 / 3, Stn 217, 4680 m; M – O, ventral valve, inner view (M), and enlargement of posterior part (N) and tilted view (O) to show rudimentary deltidial plates, hooked teeth and step-like thickening of the shell, paratype, XI- 52 - 23 / 4, Stn 27, depth 4850 m." httpUri="https://zenodo.org/record/215768/files/figure.png" pageId="4" pageNumber="285">Fig. 3</figureCitation>
|
||
E). Hinge line short, curved. Beak short, suberect, eroded in all examined specimens, suggesting a very short pedicle (
|
||
<figureCitation id="E384C5F5A5359B4BFCE1FEFF5D58FEEF" box="[821,886,332,356]" captionStart="FIGURE 3" captionStartId="3.[151,250,1751,1774]" captionTargetBox="[213,1381,195,1732]" captionTargetId="figure@3.[213,1381,195,1734]" captionTargetPageId="3" captionText="FIGURE 3. Oceanithyris juveniformis Bitner & Zezina gen. et sp. nov., Clarion-Clipperton Zone, north-eastern Pacific; A, dorsal view of young complete specimen, XI- 52 - 23 / 5, Stn 41, 4790 m; B – E, ventral, dorsal and lateral views of complete specimen, and enlargement of the umbonal part (E) to show details of the beak and the rough surface anterior to the protegular node and fine striae, holotype, XI- 52 - 23 / 1, Stn 41, 4790 m; F – H, dorsal and posterior views of complete specimen, and enlargement of the umbonal part (H) to show details of the beak and the rough surface anterior to the protegular node, paratype, XI- 52 - 23 / 2, Stn 217, 4680 m; I – L, dorsal valve, inner views with preserved lophophore and after its removal, and enlargements of posterior part (K, L) to show details of cardinalia, paratype, XI- 52 - 23 / 3, Stn 217, 4680 m; M – O, ventral valve, inner view (M), and enlargement of posterior part (N) and tilted view (O) to show rudimentary deltidial plates, hooked teeth and step-like thickening of the shell, paratype, XI- 52 - 23 / 4, Stn 27, depth 4850 m." httpUri="https://zenodo.org/record/215768/files/figure.png" pageId="4" pageNumber="285">Fig. 3</figureCitation>
|
||
E, G) and close attachment to the substrate. Beak ridges rounded. Foramen large, subcircular, deltidial plates rudimentary, triangular, disjunct.
|
||
</paragraph>
|
||
<paragraph id="7B00D970A5359B4BFF1DFE275A5DFE44" blockId="4.[151,1437,151,789]" pageId="4" pageNumber="285">
|
||
Ventral valve interior with moderately large, hooked teeth directed medianly. No dental plates. No pedicle collar but a step-like thickening of the shell is observed (
|
||
<figureCitation id="E384C5F5A5359B4BFCC7FE045D7AFE44" box="[787,852,439,463]" captionStart="FIGURE 3" captionStartId="3.[151,250,1751,1774]" captionTargetBox="[213,1381,195,1732]" captionTargetId="figure@3.[213,1381,195,1734]" captionTargetPageId="3" captionText="FIGURE 3. Oceanithyris juveniformis Bitner & Zezina gen. et sp. nov., Clarion-Clipperton Zone, north-eastern Pacific; A, dorsal view of young complete specimen, XI- 52 - 23 / 5, Stn 41, 4790 m; B – E, ventral, dorsal and lateral views of complete specimen, and enlargement of the umbonal part (E) to show details of the beak and the rough surface anterior to the protegular node and fine striae, holotype, XI- 52 - 23 / 1, Stn 41, 4790 m; F – H, dorsal and posterior views of complete specimen, and enlargement of the umbonal part (H) to show details of the beak and the rough surface anterior to the protegular node, paratype, XI- 52 - 23 / 2, Stn 217, 4680 m; I – L, dorsal valve, inner views with preserved lophophore and after its removal, and enlargements of posterior part (K, L) to show details of cardinalia, paratype, XI- 52 - 23 / 3, Stn 217, 4680 m; M – O, ventral valve, inner view (M), and enlargement of posterior part (N) and tilted view (O) to show rudimentary deltidial plates, hooked teeth and step-like thickening of the shell, paratype, XI- 52 - 23 / 4, Stn 27, depth 4850 m." httpUri="https://zenodo.org/record/215768/files/figure.png" pageId="4" pageNumber="285">Fig. 3</figureCitation>
|
||
N). Muscle scars distinct.
|
||
</paragraph>
|
||
<paragraph id="7B00D970A5359B4BFF1DFE6F5FCFFDB7" blockId="4.[151,1437,151,789]" pageId="4" pageNumber="285">
|
||
Dorsal valve interior with strong, high inner socket ridges directed anteriorly. Dental sockets deep. Cardinal process and hinge plates not developed. No brachial skeleton and septum. Lophophore trocholophous with two arms forming a ring (
|
||
<figureCitation id="E384C5F5A5359B4BFE51FD975FE7FDB7" box="[389,457,548,572]" captionStart="FIGURE 3" captionStartId="3.[151,250,1751,1774]" captionTargetBox="[213,1381,195,1732]" captionTargetId="figure@3.[213,1381,195,1734]" captionTargetPageId="3" captionText="FIGURE 3. Oceanithyris juveniformis Bitner & Zezina gen. et sp. nov., Clarion-Clipperton Zone, north-eastern Pacific; A, dorsal view of young complete specimen, XI- 52 - 23 / 5, Stn 41, 4790 m; B – E, ventral, dorsal and lateral views of complete specimen, and enlargement of the umbonal part (E) to show details of the beak and the rough surface anterior to the protegular node and fine striae, holotype, XI- 52 - 23 / 1, Stn 41, 4790 m; F – H, dorsal and posterior views of complete specimen, and enlargement of the umbonal part (H) to show details of the beak and the rough surface anterior to the protegular node, paratype, XI- 52 - 23 / 2, Stn 217, 4680 m; I – L, dorsal valve, inner views with preserved lophophore and after its removal, and enlargements of posterior part (K, L) to show details of cardinalia, paratype, XI- 52 - 23 / 3, Stn 217, 4680 m; M – O, ventral valve, inner view (M), and enlargement of posterior part (N) and tilted view (O) to show rudimentary deltidial plates, hooked teeth and step-like thickening of the shell, paratype, XI- 52 - 23 / 4, Stn 27, depth 4850 m." httpUri="https://zenodo.org/record/215768/files/figure.png" pageId="4" pageNumber="285">
|
||
Fig.
|
||
<date id="0F01FFB0A5359B4BFE6EFD975FE7FDB7" box="[442,457,548,572]" pageId="4" pageNumber="285">3</date>
|
||
</figureCitation>
|
||
I).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="33A58AFBA5359B4BFF1DFDFB5F9EFC9F" pageId="4" pageNumber="285" type="discussion">
|
||
<paragraph id="7B00D970A5359B4BFF1DFDFB5A22FD2C" blockId="4.[151,1437,151,789]" pageId="4" pageNumber="285">
|
||
<emphasis id="49CB0562A5359B4BFF1DFDFB5F13FDEB" bold="true" box="[201,317,584,608]" pageId="4" pageNumber="285">Remarks.</emphasis>
|
||
The presence of numerous growth lines, including 4 or 5 yearly rings, clearly indicates that the studied specimens represent adult shells. In addition, two ripe eggs were found in gonads, supporting the interpretation of these specimens as mature, despite their diminutive condition.
|
||
</paragraph>
|
||
<paragraph id="7B00D970A5359B4BFF1DFD075F9EFC9F" blockId="4.[151,1437,151,789]" pageId="4" pageNumber="285">Although these specimens display very few diagnostic morphological features, possessing only high inner socket ridges, they strongly differ in this respect from any brachiopods hitherto described, thus we propose a new genus and a new species.</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |